The delivery network that is a big blind spot in our workflows, we monitor its outskirts; ETR-290 and multiviewers. But the network it self is left to the IT teams to monitor. This presentation will focus on what metrics are important to inspect in real time and historical over time, how they interact and impact the video stream. This testing and discovery is applicable for RIST, SRT, NDI, SMPTE2110 and any IP delivery. This is becoming more important for cloud and hybrid cloud operations.